inside a lab, ntsb analysts are dissecting that charred battery piece by piece. it caught fire earlier this month inside a boeing dream liner inside of logan airport. >> we do not expect to see fire events on board aircrafts. there are multiple systems to protect against a battery event like this. those systems did not work as intended. we need to understand why. >> all 50 boeing dream liners have been grounded worldwide while investigators look at the problem. >>> a 13-year-old girl told police a man tried to kidnap her. the teen was on her way to school early last friday morning on north 33rd and james street. it was dark but a neighbor's security camera captured a blurry imagine of a girl running. there is no clear imagine of the attacker. he is described as 25 to 35 years old, possibly latino with a mustache. one woman in the neighborhood told us, her and her father recognized the sketch. >> as soon as i saw the sketch i was like, i've seen him. it was in this area and i've always seen him on foot. >> she says that she does not know his name, but he appeared